Chicago: Trump threatens to send troops

On Tuesday night, President Trump threatened to intervene in Chicago’s law enforcement, citing the number of shootings and murders there in 2016 and 2017. It wasn’t clear what type of intervention the president was referring to in a tweet he sent out Tuesday evening saying he “will send in the Feds!” if Chicago “doesn’t fix the horrible ‘carnage’ going on”/ National Public Radio . More here.

Question: Is this the proper use of federal or state troops? (DFO: Let’s try to discuss this as adults)